mod front_of_house {
	pub mod hosting {
		pub fn add_to_waitlist() {}
		fn seat_at_table() {}
	}
}

pub fn eat_at_restaurant() {
	crate::front_of_house::hosting::add_to_waitlist();
	front_of_house::hosting::add_to_waitlist();
}

fn serve_order() {}


mod back_of_house {
	fn fix_incorrect_order() {
		cook_order();
		super::serve_order();
	}

	fn cook_order() {}
}